from django.db import models


# Create your models here.
# 3 usages new *
class User(models.Model):
    DoesNotExist = None
    object = None
    username = models.CharField("用户名", max_length=30, unique=True)
    password = models.CharField("密码", max_length=128)
    created_time = models.DateTimeField('创建时间', auto_now_add=True)
    updated_time = models.DateTimeField("更新时间", auto_now=True)


# new*
def __str__(self):
    return "用户" + self.username
